RU2699298C2 - Способ изготовления заготовки акустической структуры - Google Patents
Способ изготовления заготовки акустической структуры Download PDFInfo
- Publication number
- RU2699298C2 RU2699298C2 RU2017135487A RU2017135487A RU2699298C2 RU 2699298 C2 RU2699298 C2 RU 2699298C2 RU 2017135487 A RU2017135487 A RU 2017135487A RU 2017135487 A RU2017135487 A RU 2017135487A RU 2699298 C2 RU2699298 C2 RU 2699298C2
- Authority
- RU
- Russia
- Prior art keywords
- membrane covers
- walls
- sheet
- cells
- membrane
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title description 5
- 239000012528 membrane Substances 0.000 claims abstract description 55
- 239000013013 elastic material Substances 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000012814 acoustic material Substances 0.000 abstract description 6
- 230000005534 acoustic noise Effects 0.000 abstract description 5
- 238000003490 calendering Methods 0.000 abstract description 3
- 239000000945 filler Substances 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 28
- 239000000463 material Substances 0.000 description 3
- 102000000591 Tight Junction Proteins Human genes 0.000 description 2
- 108010002321 Tight Junction Proteins Proteins 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000001578 tight junction Anatomy 0.000 description 2
- 108700028369 Alleles Proteins 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/24—Heat or noise insulation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Description
Claims (2)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2017135487A RU2699298C2 (ru) | 2017-10-05 | 2017-10-05 | Способ изготовления заготовки акустической структуры |
PCT/RU2018/000640 WO2019070156A1 (ru) | 2017-10-05 | 2018-10-03 | Способ изготовления заготовки акустической структуры |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2017135487A RU2699298C2 (ru) | 2017-10-05 | 2017-10-05 | Способ изготовления заготовки акустической структуры |
Publications (3)
Publication Number | Publication Date |
---|---|
RU2017135487A3 RU2017135487A3 (ru) | 2019-04-08 |
RU2017135487A RU2017135487A (ru) | 2019-04-08 |
RU2699298C2 true RU2699298C2 (ru) | 2019-09-04 |
Family
ID=65995404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2017135487A RU2699298C2 (ru) | 2017-10-05 | 2017-10-05 | Способ изготовления заготовки акустической структуры |
Country Status (2)
Country | Link |
---|---|
RU (1) | RU2699298C2 (ru) |
WO (1) | WO2019070156A1 (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2747346C1 (ru) * | 2020-07-13 | 2021-05-04 | Акционерное общество «ОДК-Авиадвигатель» | Автоматизированный способ изготовления сотового заполнителя с мембранными крышками |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4265955A (en) * | 1978-05-01 | 1981-05-05 | The Boeing Company | Honeycomb core with internal septum and method of making same |
US5997985A (en) * | 1998-09-10 | 1999-12-07 | Northrop Grumman Corporation | Method of forming acoustic attenuation chambers using laser processing of multi-layered polymer films |
EP2472509A1 (en) * | 2007-03-22 | 2012-07-04 | Hexcel Corporation | Septum cap for acoustic honeycomb |
RU2492046C2 (ru) * | 2009-04-28 | 2013-09-10 | Эйрбас Оператионс Гмбх | Способ производства компонента из волокнистого композита для авиационной и космической техники |
WO2016182693A1 (en) * | 2015-05-11 | 2016-11-17 | Hexcel Corporation | Acoustic structures with multiple degrees of freedom |
RU2606454C2 (ru) * | 2011-10-24 | 2017-01-10 | Хексел Корпорейшн | Акустическая сотовая система с перфорированными мембранными колпачками |
-
2017
- 2017-10-05 RU RU2017135487A patent/RU2699298C2/ru active
-
2018
- 2018-10-03 WO PCT/RU2018/000640 patent/WO2019070156A1/ru active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4265955A (en) * | 1978-05-01 | 1981-05-05 | The Boeing Company | Honeycomb core with internal septum and method of making same |
US5997985A (en) * | 1998-09-10 | 1999-12-07 | Northrop Grumman Corporation | Method of forming acoustic attenuation chambers using laser processing of multi-layered polymer films |
EP2472509A1 (en) * | 2007-03-22 | 2012-07-04 | Hexcel Corporation | Septum cap for acoustic honeycomb |
RU2492046C2 (ru) * | 2009-04-28 | 2013-09-10 | Эйрбас Оператионс Гмбх | Способ производства компонента из волокнистого композита для авиационной и космической техники |
RU2606454C2 (ru) * | 2011-10-24 | 2017-01-10 | Хексел Корпорейшн | Акустическая сотовая система с перфорированными мембранными колпачками |
WO2016182693A1 (en) * | 2015-05-11 | 2016-11-17 | Hexcel Corporation | Acoustic structures with multiple degrees of freedom |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2747346C1 (ru) * | 2020-07-13 | 2021-05-04 | Акционерное общество «ОДК-Авиадвигатель» | Автоматизированный способ изготовления сотового заполнителя с мембранными крышками |
Also Published As
Publication number | Publication date |
---|---|
RU2017135487A3 (ru) | 2019-04-08 |
RU2017135487A (ru) | 2019-04-08 |
WO2019070156A1 (ru) | 2019-04-11 |
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